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Changelog

All notable changes to this project will be documented in this file.

The format is based on Keep a Changelog, and this project adheres to Semantic Versioning.

Unreleased

3.0.0 - 2026-06-04

Changed

  • Migrate sub-apps from App CRs to Flux HelmRelease CRs.
  • Remove 'cluster-values' ConfigMap reference from HelmReleases.
  • Add new alloy-podlogs-crds chart.
  • Update alloy-app to 0.20.0

2.9.0 - 2026-05-22

Added

  • Add Backstage audience annotations.
  • Add managementCluster: "" as a top-level value (populated from the cluster chart via defaultValues)
  • Moves full KSM metricRelabelings ownership from kube-prometheus-stack-app into observability-bundle

Changed

  • Update dependency kube-prometheus-stack-app and prometheus-operator-crd to v21.0.0
  • Update alloy-app to 0.19.0

2.8.0 - 2026-03-04

Changed

  • Update kube-prometheus-stack to 20.1.0

2.7.0 - 2026-03-03

Added

  • Add KSM metrics for Envoy Gateway resources.
  • Add application.giantswarm.io/team annotation from HelmReleases as label to KSM emitted metrics.

Changed

  • Change team annotation in Chart.yaml to OpenContainers format (io.giantswarm.application.team).
  • Update alloy-app to 0.17.1
  • Update kube-prometheus-stack to 20.0.0
  • Update prometheus-operator-crd to 20.0.0

2.6.0 - 2026-01-28

Added

  • Add KSM metrics for Gateway API resources.

2.5.0 - 2026-01-06

Added

  • Add KSM metrics kube_servicemonitor_info and kube_podmonitor_info for ServiceMonitor and PodMonitor resources
  • Add KSM metrics kube_podlog_info for PodLog resource

2.4.1 - 2025-12-29

Fixed

  • Fixed KSM metrics for endpoints

2.4.0 - 2025-12-16

Changed

  • Upgrade kube-prometheus-stack-app to 19.0.0
  • Update alloy-app to 0.16.0
    • Bumps alloy to 1.12.0

2.3.2 - 2025-10-15

Added

  • Add KSM metrics for cloudnative-pg Cluster objects

2.3.1 - 2025-10-14

Fixed

  • Update alloy-app to 0.15.1
    • Bumps alloy to 1.11.2

2.3.0 - 2025-10-09

Changed

  • Update alloy-app to 0.15.0
    • Bumps alloy to 1.11.0

2.2.2 - 2025-09-08

Changed

  • Upgrade kube-prometheus-stack-app to 18.1.0
  • Add relabeling rules from cluster-api-monitoring-app so that cluster_id label points to the workload cluster name as expected in some alert definitions

2.2.1 - 2025-09-05

Added

  • Add KSM metrics for IRSAClaim objects

2.2.0 - 2025-09-02

Changed

  • Upgrade kube-prometheus-stack to 77.0.1
    • Bumps prometheus-operator and CRDs to 0.85.0
  • Update alloy-app to 0.13.0

2.1.0 - 2025-08-21

Changed

  • Upgrade kube-prometheus-stack to 76.4.0
    • Bumps prometheus-operator and CRDs to 0.84.1
    • Bumps prometheus to 3.5.0
  • Update alloy-app to 0.12.1
    • Bumps alloy to 1.10.1

2.0.0 - 2025-06-03

Removed

  • Clean up old and deprecated telemetry collectors:
    • promtail
    • grafana-agent
    • promtheus-agent
  • Disable PodSecurityPolicies by default as PodSecurityPolicies are deprecated and removed in Kubernetes v1.25+ clusters

1.16.1 - 2025-06-03

Fixed

  • Fix catalog for alloy apps as it is now pushed to the default catalog.

1.16.0 - 2025-06-02

Changed

  • Upgrade alloy-app from 0.10.0 to 0.11.0
  • This bumps the version of Alloy from 1.8.3 to 1.9.0

1.15.0 - 2025-06-02

Changed

  • Upgrade alloy-app from 0.9.0 to 0.10.0
    • This bumps the version of Alloy from 1.7.1 to 1.8.3

1.14.1 - 2025-05-21

Changed

  • Reconfigure Flux-related part of the KSM to use wildcards instead of hardcoded versions.
  • Rename Flux-related metrics produced by the KSM.

1.14.0 - 2025-05-13

Changed

  • Upgrade kube-prometheus-stack to 72.3.0
    • Bumps prometheus-operator to 0.82.0
    • Bumps prometheus-operator CRDs to 0.82.0

1.13.0 - 2025-04-10

Added

  • Add support for enabling pre-configured custom resources in KSM
  • Add metrics containing labels for Crossplane resources

Changed

  • Upgrade kube-prometheus-stack to 72.3.0
    • Bumps prometheus-operator to 0.82.0

1.12.0 - 2025-03-21

Changed

  • Upgrade kube-prometheus-stack from 69.5.1 to 70.1.1
    • Bumps prometheus-operator to 0.81.0
    • Bumps prometheus to 3.2.1

1.11.0 - 2025-02-27

Changed

  • prometheus-operator will not check promql syntax for prometheusRules that are labelled observability.giantswarm.io/rule-type: logs
  • Upgrade alloy to chart 0.9.0.
    • Bumps alloy from to 1.5.1 to 1.7.1

1.10.0 - 2025-02-26

Changed

  • Upgrade alloy to chart 0.8.0.
    • Bumps alloy from to 1.5.0 to 1.6.1
  • Upgrade kube-prometheus-stack from 66.2.1 to 69.5.1
    • Bumps prometheus-operator to 0.80.1
    • Bumps prometheus to 3.0.1

1.9.0 - 2024-11-18

Added

  • Add alloy v0.7.0 as alloyEvents.

Changed

  • Upgrade alloy-logs and alloy-metrics to chart 0.7.0.
    • Bumps alloy from 1.4.2 to 1.5.0
  • upgrade kube-prometheus-stack from 65.1.1 to 66.2.1
    • prometheus-operator CRDs from 0.75.0 to 0.78.1
    • prometheus-operator from 0.77.1 to 0.78.1
    • prometheus from 2.54.1 to 2.55.1
    • kube-state-metrics from 2.13.0 to 2.14.0
    • grafana from 8.5.0 to 8.6.0

1.8.0 - 2024-10-30

Changed

  • Upgrade prometheus-agent from v0.6.9 to v0.7.0.
    • Adds extraArgs to be able to use nice features like wal truncation
  • upgrade kube-prometheus-stack from 61.0.0 to 65.1.1
    • prometheus-operator CRDs from 0.73.0 to 0.75.0
    • prometheus-operator from 0.75.0 to 0.77.1
    • prometheus upgraded from 2.53.0 to 2.54.1
    • grafana from 8.2.0 to 8.5.0
    • thanos ruler upgraded from 0.35.1 to 0.36.1
    • prometheus-node-exporter upgraded from 1.8.1 to 1.8.2

Fixed

  • Add missing depends on annotation on alloy-metrics and alloy-logs to make sure they are deployed after the prometheus-operator-crds.

1.7.0 - 2024-10-09

Changed

  • Upgrade alloyLogs to v0.6.1
    • Allow passing PodLogs via helm chart values
    • Upgrade to Alloy v1.4.2 which fixes a bug with component reload/evaluation and keeping Alloy up-to-date
    • Fixes an issue with CiliumNetworkPolicy preventing Alloy to run in clustering mode

1.6.2 - 2024-09-17

Fixed

  • Fixed alloyMetrics catalog

1.6.1 - 2024-08-20

Fixed

  • Disable usage reporting to GrafanaLabs by:
    • Bumping alloyLogs and alloyMetrics to v0.4.1.
    • Bumping grafanaAgent to v0.4.6.

1.6.0 - 2024-08-20

Added

  • Add alloy v0.4.0 as alloyMetrics.

Changed

  • Bump alloyLogs to v0.4.0.

1.5.3 - 2024-08-08

Fixed

  • Rename alloy-logs app to camel case alloyLogs.

1.5.2 - 2024-07-24

Changed

  • Fix CNP issues (allow traffic from pods in kube-system to nginx-ingress-controller)
    • Upgrade grafana-agent to 0.4.5.
    • Upgrade alloy to 0.3.1.
    • Upgrade promtail to 1.5.4.

1.5.1 - 2024-07-19

Changed

  • Upgrade prometheus-operator-crd to 11.0.1.

1.5.0 - 2024-07-18

Added

  • Add alloy v0.3.0 as alloy-logs

Changed

  • prometheus-operator will not check promql syntax for prometheusRules that are labelled application.giantswarm.io/prometheus-rule-kind: loki

1.4.0 - 2024-07-03

Changed

  • Upgrade kube-prometheus-stack to 11.0.0 and prometheus-operator-crd to 11.0.0. This upgrade mainly consists in:
    • kube-prometheus-stack dependency chart upgraded from 56.21.2 to 61.0.0
    • prometheus upgrade from 2.50.1 to 2.53.0
    • thanos ruler upgrade from 0.34.1 to 0.35.1
    • kube-state-metrics from 2.10.0 to 2.12.0
    • prometheus-operator from 0.71.2 0.75.0 - adding remoteWrite.proxyFromEnvironment and Scrape Class support
    • prometheus-node-exporter upgraded from 1.8.0 to 1.8.1
  • Upgrade grafana-agent from 0.4.3 to 0.4.4
    • This version enables the override the grafana agent CiliumNetworkPolicy egress and ingress sections.

1.3.4 - 2024-04-04

Changed

  • Upgrade kube-prometheus-stack to 9.1.2.

1.3.3 - 2024-04-03

Changed

  • Upgrade grafana-agent to 0.4.3.
    • This version upgrade consists in internal changes
  • Upgrade kube-prometheus-stack to 9.1.1

1.3.2 - 2024-03-13

Changed

  • Upgrade promtail to 1.5.3.
    • Set RAM limit to 2x requests

1.3.1 - 2024-03-12

Changed

  • Upgrade promtail to 1.5.2.
    • Adjust CPU settings

1.3.0 - 2024-03-06

Changed

  • Upgrade kube-prometheus-stack to 9.1.0.

1.2.4 - 2024-03-06

Changed

  • upgrade prometheus-agent to 0.6.9.

1.2.3 - 2024-02-19

Changed

  • upgrade prometheus-agent to 0.6.8.

1.2.2 - 2024-02-13

Changed

  • Upgrade promtail to 1.5.1.
  • Upgrade grafana-agent to 0.4.1.

1.2.1 - 2024-02-07

Added

  • Add dependency on prometheus-operator-crd to all apps.

1.2.0 - 2024-02-07

Changed

  • Upgrade kube-prometheus-stack and prometheus-operator-crd to 9.0.0.
  • Add the global.podSecurityStandards.enforced value back to be able to work on CAPI WCs.

1.1.1 - 2024-01-30

Changed

  • Upgrade kube-prometheus-stack to 8.1.3 (gsoci registry).

1.1.0 - 2024-01-22

Changed

  • Upgrade promtail to 1.5.0.
  • Upgrade kube-prometheus-stack to 8.1.2.
  • Upgrade grafana-agent to 0.4.0.
  • Upgrade prometheus-agent to 0.6.7.

1.0.0 - 2024-01-08

Changed

  • !Breaking change: Simplify configuration for the bundled apps. See our upgrade guide
    • Move all user configs from under apps.<appName>.userConfig from string to regular helm values to userConfig.<appName>
    • Rename prometheus-operator-app to kube-prometheus-stack
    • Rename promtail-app to promtail
  • Enforce Cilium Network Policy by default.
  • Enforce Pod Security Standard by default.
  • Upgrade kube-prometheus-stack to 8.1.1 and prometheus-operator-crd to 8.0.0
  • Upgrade grafana-agent to 0.3.2.

0.10.1 - 2023-11-15

Fixed

  • Extend prometheus-operator-app timeout to avoid race condition with VPA causing the app to be stuck in pending-install state.

0.10.0 - 2023-11-08

Changed

  • Upgrade grafana-agent to 0.3.0.

0.9.1 - 2023-11-02

Changed

  • Upgrade prometheus-agent to 0.6.6.

0.9.0 - 2023-10-26

Added

  • Add grafana-agent-app to observability-bundle.

0.8.9 - 2023-10-18

Fixed

  • Disable kube-state-metrics psp when pod security policies are enforced.

0.8.8 - 2023-10-11

Changed

  • Upgrade prometheus-operator-app to 6.2.1.
  • Upgrade prometheus-agent to 0.6.5.

0.8.7 - 2023-10-04

Changed

  • Upgrade prometheus-agent to 0.6.4.

0.8.6 - 2023-10-03

Fixed

  • Fix missing external labels on the prometheus agent when global.podSecurityStandards.enforced is set to false.

0.8.5 - 2023-10-03

Changed

  • Add condition for PSP installation in helm chart.

0.8.4 - 2023-09-21

Changed

  • Upgrade prometheus-agent to 0.6.3.

0.8.3 - 2023-09-21

Changed

  • Enable the kube-proxy servicemonitor.

0.8.2 - 2023-09-13

Changed

  • Upgrade promtail to 1.4.0.

0.8.1 - 2023-09-12

  • Upgrade prometheus-agent to 0.6.2.
    • Upgrade prometheus to 2.47.0.
  • Upgrade prometheus-operator-app and prometheus-operator-crd to 6.1.0.

0.8.0 - 2023-09-04

Changed

  • Upgrade prometheus-agent to 0.6.0.
  • Upgrade prometheus-operator-app and prometheus-operator-crd to 6.0.0.

0.7.5 - 2023-08-29

Added

  • Add extraConfig priority support.

0.7.4 - 2023-08-29

Changed

  • Upgrade prometheus-operator-app to 5.2.0.

0.7.3 - 2023-08-24

Changed

  • Add extra config for prometheus-operator-app to be able to enable cilium.
  • Upgrade prometheus-operator-app and prometheus-operator-crd to 5.1.0.

0.7.2 - 2023-07-13

Changed

  • Upgrade prometheus-operator-app to 5.0.7.

0.7.1 - 2023-06-29

Changed

  • Upgrade promtail-app to 1.1.1.
  • Upgrade prometheus-operator-app to 5.0.6.

0.7.0 - 2023-06-12

Changed

  • Upgrade prometheus-operator-app to 5.0.5.
  • Upgrade prometheus-operator-crd to 5.0.0.

0.6.0 - 2023-05-22

Changed

  • Upgrade prometheus-agent-app to 0.5.3.
  • Upgrade prometheus-operator-app to 4.4.0.

0.5.1 - 2023-05-11

Changed

  • Remove cluster prefix to app name in _helpers.tpl

0.5.0 - 2023-05-10

Changed

  • Remove custom config in favor of proper extra-config.
  • Upgrade prometheus-agent-app to 0.5.2 to allow sharding capabilities.
  • Upgrade prometheus-operator-app to 4.2.4.

0.4.3 - 2023-04-26

  • Upgrade prometheus-operator-app to 4.2.3.

0.4.2 - 2023-04-21

Changed

  • Upgrade prometheus-agent-app to 0.4.1.

0.4.1 - 2023-04-20

Changed

  • Upgrade prometheus-agent-app to 0.4.0.

0.4.0 - 2023-04-13

Added

  • Add extra configmap and secret to promtail-app.

Changed

  • Upgrade prometheus-operator-app to 4.2.1.

Removed

0.3.0 - 2023-03-22

Changed

  • Add new app dependency mechanism (app-operator.giantswarm.io/depends-on) to the prometheus-operator-app and agent so they are not installed until the CRD app is deployed.
  • prometheus-operator: drop apiserver_request_slo_duration_seconds_bucket metrics from apiserver
  • upgrade prometheus-operator-app to 4.0.1 and prometheus-operator-crd to 4.0.0
  • upgrade prometheus-agent to 0.3.0 to support chinese registry

Added

  • Add promtail-app v1.0.1 disabled by default.

0.2.0 - 2023-02-21

Changed

  • Upgrade prometheus-agent from to 0.1.7 to 0.2.0.

0.1.9 - 2023-01-16

Changed

  • Upgrade prometheus-operator-app to 3.0.0.
  • Upgrade prometheus-operator-crd to 3.0.0.

0.1.8 - 2022-12-19

Changed

  • Upgrade prometheus-agent from 0.1.6 to 0.1.7.

0.1.7 - 2022-12-19

Changed

  • Tuned default helm timeouts

0.1.6 - 2022-12-14

Added

  • Push to control-plane-catalog.

0.1.5 - 2022-12-14

Changed

  • Enable app-build-suite.
  • Push to aws and azure app collections.

Fixed

  • Fix kube-scheduler port.
  • Fix org- namespace detection.

0.1.4 - 2022-12-06

Changed

  • Change ServiceMonitor and PodMonitor discovery label selector.
  • Enable renovate and bump dependencies.

0.1.3 - 2022-11-25

Changed

  • Change controller-manager and scheduler ServiceMonitor selector.

0.1.2 - 2022-11-08

Changed

  • Bump prometheus-agent to 0.1.5

Added

  • Add selectors for prometheus-agent ServiceMonitors

0.1.1 - 2022-10-26

Fixed

  • Fix target relabellings.

0.1.0 - 2022-10-24

Added

  • First release.
  • Add a way of wiring extra config in the apps.

Changed

  • app.giantswarm.io label group was changed to application.giantswarm.io